diff --git a/config.pri b/config.pri
index 8c2f05a..fc4787f 100644
--- a/config.pri
+++ b/config.pri
@@ -1,6 +1,6 @@
 QT += gui serialport sql
 
-QMAKE_CXXFLAGS += -Werror -std=c++11
+QMAKE_CXXFLAGS += -Werror -std=c++11 -z defs
 QMAKE_LFLAGS += -std=c++11
 
 sourceDir = $$PWD
diff --git a/libnymea-zigbee/zigbeeadapter.h b/libnymea-zigbee/zigbeeadapter.h
index 974cae0..273e60e 100644
--- a/libnymea-zigbee/zigbeeadapter.h
+++ b/libnymea-zigbee/zigbeeadapter.h
@@ -39,6 +39,9 @@ class ZigbeeAdapter
     Q_PROPERTY(QString name READ name)
     Q_PROPERTY(QString description READ description)
     Q_PROPERTY(QString systemLocation READ systemLocation)
+    Q_PROPERTY(bool backendSuggestionAvailable READ backendSuggestionAvailable)
+    Q_PROPERTY(Zigbee::ZigbeeBackendType suggestedZigbeeBackendType READ suggestedZigbeeBackendType)
+    Q_PROPERTY(qint32 suggestedBaudRate READ suggestedBaudRate)
 
 public:
     explicit ZigbeeAdapter();